Sen. Rand Paul (R-Ky.) questions Secretary of Health and Human Services Xavier Becerra about vaccines during a Senate Health, Education, Labor, and Pensions Committee hearing to discuss reopening schools during the coronavirus disease (COVID-19) at Capitol Hill in Washington, D.C., U.S., September 30, 2021. Greg Nash/Pool via REUTERS 

Secretary of Health and Human Services Xavier Becerra listens to Sen. Rand Paul (R-Ky.) during a Senate Health, Education, Labor, and Pensions Committee hearing to discuss reopening schools during the coronavirus disease (COVID-19) at Capitol Hill in Washington, D.C., U.S., September 30, 2021. Greg Nash/Pool via REUTERS 

Sen. Rand Paul (R-Ky.) delivers remarks to Secretary of Health and Human Services Xavier Becerra as testifies before the Senate Health, Education, Labor, and Pensions Committee hearing to discuss reopening schools during the coronavirus disease (COVID-19) at Capitol Hill in Washington, D.C., U.S., September 30, 2021. Shawn Thew/Pool via REUTERS 

Sen. Rand Paul (R-Ky.) delivers remarks to Secretary of Health and Human Services Xavier Becerra as testifies before the Senate Health, Education, Labor, and Pensions Committee hearing to discuss reopening schools during the coronavirus disease (COVID-19) at Capitol Hill in Washington, D.C., U.S., September 30, 2021. Shawn Thew/Pool via REUTERS 

Secretary of Health and Human Services Xavier Becerra fist bumps Sen. Rand Paul (R-Ky.) before a Senate Health, Education, Labor, and Pensions Committee hearing to discuss reopening schools during the coronavirus disease (COVID-19) at Capitol Hill in Washington, D.C., U.S., September 30, 2021. Greg Nash/Pool via REUTERS 

Rugby Union - European Champions Cup - Round of 16 - Exeter Chiefs v Lyon - Sandy Park, Exeter, Britain - April 3, 2021 Exeter Chiefs' Henry Slade is tackled by Lyon's Xavier Mignot Action Images via Reuters/Paul Childs 

72nd Cannes Film Festival - Photocall for the film "Matthias & Maxime" (Matthias et Maxime) in competition - Cannes, France, May 23, 2019. Director Xavier Dolan poses. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Photocall for the film "Matthias & Maxime" (Matthias et Maxime) in competition - Cannes, France, May 23, 2019. Director Xavier Dolan poses. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Photocall for the film "Matthias & Maxime" (Matthias et Maxime) in competition - Cannes, France, May 23, 2019. Director Xavier Dolan poses with cast member Gabriel D'Almeida Freitas. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Photocall for the film "Matthias & Maxime" (Matthias et Maxime) in competition - Cannes, France, May 23, 2019. Director Xavier Dolan poses with cast member Gabriel D'Almeida Freitas. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Photocall for the film "Matthias & Maxime" (Matthias et Maxime) in competition - Cannes, France, May 23, 2019. Director Xavier Dolan poses. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Photocall for the film "Matthias & Maxime" (Matthias et Maxime) in competition - Cannes, France, May 23, 2019. Director Xavier Dolan poses. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Photocall for the film "Matthias & Maxime" (Matthias et Maxime) in competition - Cannes, France, May 23, 2019. Director Xavier Dolan poses. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Photocall for the film "Matthias & Maxime" (Matthias et Maxime) in competition - Cannes, France, May 23, 2019. Director Xavier Dolan poses with cast members Adib Alkhalidey, Samuel Gauthier, Antoine Pilon, Catherine Brunet, Gabriel D'Almeida Freitas and Pier-Luc Funk. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Photocall for the film "Matthias & Maxime" (Matthias et Maxime) in competition - Cannes, France, May 23, 2019. Director Xavier Dolan poses. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Photocall for the film "Matthias & Maxime" (Matthias et Maxime) in competition - Cannes, France, May 23, 2019. Director Xavier Dolan poses. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Photocall for the film "Matthias & Maxime" (Matthias et Maxime) in competition - Cannes, France, May 23, 2019. Director Xavier Dolan poses. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Photocall for the film "Matthias & Maxime" (Matthias et Maxime) in competition - Cannes, France, May 23, 2019. Director Xavier Dolan poses. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Photocall for the film "Matthias & Maxime" (Matthias et Maxime) in competition - Cannes, France, May 23, 2019. Director Xavier Dolan poses with cast members. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - After the screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet  - Cannes, France, May 22, 2019. Director Xavier Dolan reacts. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - After the screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet  - Cannes, France, May 22, 2019. Director Xavier Dolan poses with cast members Catherine Brunet, Adib Alkhalidey, Samuel Gauthier, Antoine Pilon, Gabriel D'Almeida Freitas and Pier-Luc Funk and producer Nancy Grant. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - After the screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet  - Cannes, France, May 22, 2019. Director Xavier Dolan waves. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - After the screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet  - Cannes, France, May 22, 2019. Director Xavier Dolan reacts. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - After the screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet  - Cannes, France, May 22, 2019. Director Xavier Dolan reacts. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - After the screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet  - Cannes, France, May 22, 2019. Director Xavier Dolan waves. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet Arrivals - Cannes, France, May 22, 2019. Director Xavier Dolan poses. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet Arrivals - Cannes, France, May 22, 2019. Director Xavier Dolan reacts. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet Arrivals - Cannes, France, May 22, 2019. Director Xavier Dolan poses. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet Arrivals - Cannes, France, May 22, 2019. Director Xavier Dolan poses with Adib Alkhalidey, Samuel Gauthier, Antoine Pilon, Catherine Brunet, Gabriel D'Almeida Freitas, Nancy Grant and Pier-Luc Funk. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet Arrivals - Cannes, France, May 22, 2019. Director Xavier Dolan poses. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet Arrivals - Cannes, France, May 22, 2019. Director Xavier Dolan and cast member Catherine Brunet react. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet Arrivals - Cannes, France, May 22, 2019. Director Xavier Dolan, producer Nancy Grant and cast member Catherine Brunet pose. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet Arrivals - Cannes, France, May 22, 2019. Director Xavier Dolan and Catherine Brunet pose. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet Arrivals - Cannes, France, May 22, 2019. Director Xavier Dolan, Catherine Brunet and Gabriel D'Almeida Freitas pose. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet Arrivals - Cannes, France, May 22, 2019. Director Xavier Dolan poses with Adib Alkhalidey, Samuel Gauthier, Antoine Pilon, Catherine Brunet, Gabriel D'Almeida Freitas, Nancy Grant and Pier-Luc Funk. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet Arrivals - Cannes, France, May 22, 2019. Director Xavier Dolan, Catherine Brunet and Gabriel D'Almeida Freitas pose. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet Arrivals - Cannes, France, May 22, 2019. Director Xavier Dolan and team pose. REUTERS/Jean-Paul Pelissier 

72nd Cannes Film Festival - Screening of the film "Matthias & Maxime" (Matthias et Maxime) in competition - Red Carpet Arrivals - Cannes, France, May 22, 2019. Director Xavier Dolan, Catherine Brunet and Gabriel D'Almeida Freitas pose. REUTERS/Jean-Paul Pelissier 

Luxembourg's Prime Minister Xavier Bettel arrives at the Alliance's headquarters ahead of the NATO summit in Brussels, Belgium July 11, 2018. REUTERS/Paul Hanna 

Luxembourg's Prime Minister Xavier Bettel speaks to the media as he arrives at the Alliance's headquarters ahead of the NATO summit in Brussels, Belgium July 11, 2018. REUTERS/Paul Hanna 

President of property group Resiliance Xavier Giocanti poses during a visit of the Marseille International Fashion Center 68, called MIF 68, in Marseille, France, January 8, 2018. REUTERS/Jean-Paul Pelissier 

President of property group Resiliance Xavier Giocanti poses during a visit of the Marseille International Fashion Center 68, called MIF 68, in Marseille, France, January 8, 2018. REUTERS/Jean-Paul Pelissier 

President of MIF 68 Chen Dingguo (L) and President of property group Resiliance Xavier Giocanti pose during a visit of the Marseille International Fashion Center 68, called MIF 68, in Marseille, France, January 8, 2018. REUTERS/Jean-Paul Pelissier 

President of MIF68 Chen Dingguo (R) and President of property group Resiliance Xavier Giocanti pose during a visit of the Marseille International Fashion Center 68, called MIF 68, in Marseille, France, January 8, 2018. REUTERS/Jean-Paul Pelissier 

Founder of French broadband Internet provider Iliad Xavier Niel and Jean-Paul Agon, Chairman and Chief Executive Officer of cosmetics company L'Oreal, pose after a news conference at the startup incubator "Station F" in Paris, France, October 20, 2017. REUTERS/Philippe Wojazer 

Founder of French broadband Internet provider Iliad Xavier Niel and Jean-Paul Agon, Chairman and Chief Executive Officer of cosmetics company L'Oreal, pose after a news conference at the startup incubator "Station F" in Paris, France, October 20, 2017. REUTERS/Philippe Wojazer 

Founder of French broadband Internet provider Iliad Xavier Niel and Jean-Paul Agon, Chairman and Chief Executive Officer of cosmetics company L'Oreal, pose after a news conference at the startup incubator "Station F" in Paris, France, October 20, 2017. REUTERS/Philippe Wojazer 

Founder of French broadband Internet provider Iliad Xavier Niel and Jean-Paul Agon, Chairman and Chief Executive Officer of cosmetics company L'Oreal, pose after a news conference at the startup incubator "Station F" in Paris, France, October 20, 2017. REUTERS/Philippe Wojazer 

Founder of French broadband Internet provider Iliad Xavier Niel and Jean-Paul Agon, Chairman and Chief Executive Officer of cosmetics company L'Oreal, pose after a news conference at the startup incubator "Station F" in Paris, France, October 20, 2017. REUTERS/Philippe Wojazer 

Founder of French broadband Internet provider Iliad Xavier Niel and Jean-Paul Agon, Chairman and Chief Executive Officer of cosmetics company L'Oreal, pose after a news conference at the startup incubator "Station F" in Paris, France, October 20, 2017. REUTERS/Philippe Wojazer 

Founder of French broadband Internet provider Iliad Xavier Niel and Jean-Paul Agon, Chairman and Chief Executive Officer of cosmetics company L'Oreal, pose after a news conference at the startup incubator "Station F" in Paris, France, October 20, 2017. REUTERS/Philippe Wojazer 

Founder of French broadband Internet provider Iliad Xavier Niel and Jean-Paul Agon, Chairman and Chief Executive Officer of cosmetics company L'Oreal, pose after a news conference at the startup incubator "Station F" in Paris, France, October 20, 2017. REUTERS/Philippe Wojazer 

Founder of French broadband Internet provider Iliad Xavier Niel and Jean-Paul Agon, Chairman and Chief Executive Officer of cosmetics company L'Oreal, pose after a news conference at the startup incubator "Station F" in Paris, France, October 20, 2017. REUTERS/Philippe Wojazer 

Nestle CEO Paul Bulcke and Chief Financial Officer Franois-Xavier Roger attend a news conference on the world food giant's nine-month sales figures in Vevey, Switzerland, October 20, 2016. REUTERS/Denis Balibouse

Nestle CEO Paul Bulcke and Chief Financial Officer Franois-Xavier Roger arrive for a news conference on the world food giant's nine-month sales figures in Vevey, Switzerland, October 20, 2016. REUTERS/Denis Balibouse

Nestle CEO Paul Bulcke and Chief Financial Officer Franois-Xavier Roger arrive for a news conference on the world food giant's nine-month sales figures in Vevey, Switzerland, October 20, 2016. REUTERS/Denis Balibouse

Director Xavier Dolan, Grand Prix award winner for his film "Juste la fin du monde" (It's Only the End of the World), poses during a photocall after the closing ceremony of the 69th Cannes Film Festival in Cannes, France, May 22, 2016. REUTERS/Jean-Paul Pelissier

Director Xavier Dolan, Grand Prix award winner for his film "Juste la fin du monde" (It's Only the End of the World), poses during a photocall after the closing ceremony of the 69th Cannes Film Festival in Cannes, France, May 22, 2016. REUTERS/Jean-Paul Pelissier

Director Xavier Dolan, Grand Prix award winner for his film "Juste la fin du monde" (It's Only the End of the World), poses during a photocall after the closing ceremony of the 69th Cannes Film Festival in Cannes, France, May 22, 2016. REUTERS/Jean-Paul Pelissier

Director Xavier Dolan, Grand Prix award winner for his film "Juste la fin du monde" (It's Only the End of the World), poses during a photocall after the closing ceremony of the 69th Cannes Film Festival in Cannes, France, May 22, 2016. REUTERS/Jean-Paul Pelissier